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Associate III
June 10, 2025
Question

Nucleo-L433RC-P board with a BlueNRG-2 BLE

  • June 10, 2025
  • 2 replies
  • 711 views

Hi 

I am testing the Nucleo-L433RC-P board with a BlueNRG-2 BLE interface. I configured the setup, but the BLE device is not being detected in the ST BLE app. Look at pic, Any modifications require are not ? 

Kumar123_0-1749551317611.png

 

 

2 replies

Andrew Neil
Super User
June 10, 2025

You'd need to show your code, too.

 


@Kumar123 wrote:

the BLE device is not being detected in the ST BLE app.


Does the app detect other things?

For a device to be detected, it must be Advertising.

Are you sure you have started advertising?

 

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
Kumar123Author
Associate III
June 10, 2025

Hi Andrew

Ble are not showing in ST BLE Sensor app.

Andrew Neil
Super User
June 10, 2025

That doesn't answer any of the questions asked!

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
mƎALLEm
Technical Moderator
June 12, 2025

Hello @Kumar123 ,

Please don't duplicate the questions over here. If you need the help either wait someone else to answer or simply put a comment "as reminder" to make your post appears "alive" again..

All your duplicated posts have been removed.

Thank you for your understanding.

"To give better visibility on the answered topics, please click on ""Accept as Solution"" on the reply which solved your issue or answered your question."
Kumar123Author
Associate III
June 14, 2025

Hi Andrew
BNRG2A1 BLE supports with Nucleo-L433 board are not. 

Andrew Neil
Super User
June 14, 2025

Pardon?

We've been through all this before.

The BNRG2A1 just uses standard interfaces - SPI, UART, GPIO, etc.

It neither knows nor cares what microcontroller is used.

https://community.st.com/t5/stm32-mcus-boards-and-hardware/stm32f407vet6-interface-with-x-nucleo-bnrg2a1/m-p/809202/highlight/true#M26056

You said you have it working on a Nucleo-F401RE board - so use that as your reference.

https://community.st.com/t5/stm32-mcus-boards-and-hardware/stm32f407vet6-interface-with-x-nucleo-bnrg2a1/m-p/809552/highlight/true#M26072

 

 

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.